Best Task Manager

Task Manager kills the tasks, uninstall apps, save battery, and boost memory.
It is Free and easy to use
Key Features:
- Auto kill tasks when screen-off
- Stop selected tasks
- Apps or Game Uninstaller
- Display battery life
- Kill GPS: Kill apps to stop GPS
- Memory and RAM Booser
How to use:
Open this tool and take a look the running applications list. Then long press the task that you want to stop. Chose the "force stop" option and press this button on the application info system panel
If you want to manage running services, click menu->service, then it will open the system service panel where you can stop running services.